Im not really a KaiShin fan, but I like the realationship between the two. While helping each other, they try to bring each other down at the same time. < I support a bromance between those two, even if Heiji is still Shinichi's main man and best buddy
Detective Conan: Conan and kaito kid. pixiv is an illustration community service where you can post and enjoy creative work. A large variety of work is uploaded, and user-organized contests are frequently held as well.